1// Based on https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/webpack-env/index.d.ts 2// Adds support for the runtime `require.context` method. 3// https://github.com/facebook/metro/pull/822/ 4 5declare var module: NodeModule; 6 7declare namespace __MetroModuleApi { 8 interface RequireContext { 9 /** Return the keys that can be resolved. */ 10 keys(): string[]; 11 (id: string): any; 12 <T>(id: string): T; 13 /** **Unimplemented:** Return the module identifier for a user request. */ 14 resolve(id: string): string; 15 /** **Unimplemented:** Readable identifier for the context module. */ 16 id: string; 17 } 18 19 interface RequireFunction { 20 /** 21 * Returns the exports from a dependency. The call is sync. No request to the server is fired. The compiler ensures that the dependency is available. 22 */ 23 (path: string): any; 24 <T>(path: string): T; 25 26 /** 27 * **Experimental:** Import all modules in a given directory. This module dynamically updates when the files in a directory are added or removed. 28 * 29 * **Enabling:** This feature can be enabled by setting the `transformer.unstable_allowRequireContext` property to `true` in your Metro configuration. 30 * 31 * @param path File path pointing to the directory to require. 32 * @param recursive Should search for files recursively. Optional, default `true` when `require.context` is used. 33 * @param filter Filename filter pattern for use in `require.context`. Optional, default `.*` (any file) when `require.context` is used. 34 * @param mode Mode for resolving dynamic dependencies. Defaults to `sync`. 35 */ 36 context( 37 path: string, 38 recursive?: boolean, 39 filter?: RegExp, 40 mode?: 'sync' | 'eager' | 'weak' | 'lazy' | 'lazy-once' 41 ): RequireContext; 42 } 43} 44 45/** 46 * Declare process variable 47 */ 48declare namespace NodeJS { 49 interface Require extends __MetroModuleApi.RequireFunction {} 50} 51 52declare var require: NodeRequire; 53